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// PR c++/19989
// Don't instantiate a function template if it would generate an
// array of size zero.
// { dg-do compile }
template<int T> struct cl {
const static int value = T;
};
template<int I> void fn (char (*) [cl<I>::value] = 0 );
void foo (void)
{
fn<0> (); // { dg-error "no matching function" }
}
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